package bean;

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.awt.image.renderable.ParameterBlock;
import java.io.File;
import java.lang.reflect.Parameter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Enumeration;

import javax.imageio.ImageIO;
import javax.media.jai.JAI;
import javax.media.jai.RenderableOp;
import javax.media.jai.RenderedOp;

import com.oreilly.servlet.MultipartRequest;
import com.oreilly.servlet.multipart.DefaultFileRenamePolicy;

public class MemberDTO {

	private MemberVo vo;
	private Connection conn;

	//페이지와 관련된 변수
	int listSize=5;	 // 페이지당 표시되는 행수
	int blockSize=5; // 한블럭당 표시되는 페이지 수
	int totSize=0;	 // 전체게시물이 계수
	int totPage=0;	 // 전체 페이지수
	int totBlock=0;	 // 전체 블럭수
	int nowPage=1;	 // 현재페이지
	int nowBlock = 1;	 // 현재블럭
	int startNo=0;	 // 리스트 목록의 시작 위치
	int endNo=0;	 // 리스트 목록의 끝 위치
	int startPage=0; // 현재블럭에서 표시되는 시작 블럭번호
	int endPage=0;	 // 현재블럭에서 표시되는 끝 블럭 번호
	
	public MemberDTO() {
		conn = new MyOracle().getConn();
	}
	public boolean delete(){
		
		boolean b = false;
		String sql ="delete from member where mid=?";
		try {
			PreparedStatement pst = conn.prepareStatement(sql);
			pst.setString(1, vo.getMid());
			int cnt= pst.executeUpdate();
			if(cnt>0){
				b=true;
				String saveDir= "C:/workspace/web/WebContent/memberPhoto";
				File f = new File(saveDir + vo.getPhoto());
				if(f.exists())f.delete();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return b;
	}
	
	
	public void page(){//페이지관련 연산
		String sql = "select count(*) cnt from member"+" where mid like ? or irum like ?";
		try {
			PreparedStatement pst = conn.prepareStatement(sql);
			pst.setString(1, "%"+vo.getFind()+"%");
			pst.setString(2, "%"+vo.getFind()+"%");
			ResultSet rs = pst.executeQuery();
			if(rs.next()){
				nowPage = vo.getNowPage();
				totSize = rs.getInt("cnt");
				//전체 페이지수
				totPage =(int)Math.ceil(totSize*1.0/listSize);
				//전체 블럭수
				totBlock =(int)Math.ceil(totPage*1.0/blockSize);
				
				//현재 블럭
				nowBlock = (int)Math.ceil(nowPage*1.0/blockSize);
				
				//페이지의 시작과 끝 번호
				endPage = nowBlock * blockSize; 
				startPage = endPage - blockSize+1;
				
				//게시물의 시작번호와 끝 번호
				endNo = nowPage * listSize;
				startNo = endNo - listSize+1;
				
				//endPage, endNo 보정값
				if(endPage>totPage)endPage=totPage;
				if(endNo>totSize)endNo=totSize;
			}
			System.out.println("<li>totSize=" +totSize);
			System.out.println("<li>totPage=" +totPage);
			System.out.println("<li>totBlock=" +totBlock);
			System.out.println("<li>startPage="+startPage);
			System.out.println("<li>endPage="+endPage);
			System.out.println("<li>nowBlock="+ nowBlock);
			System.out.println("<li>nowpage="+ nowPage);
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
	public ArrayList<MemberVo> select(){
		page();
		ArrayList<MemberVo> al = new ArrayList<>();
		String sql ="select * from("
				+" select rownum rn, c.* from(" 
				+" select * from member "
				+" where mid like ? or irum like ? )c "
				+"  )b"
				+" where b.rn between ? and ?";
		try{
			PreparedStatement pst = conn.prepareStatement(sql);
			pst.setString(1,"%"+ vo.getFind()+ "%");
			pst.setString(2,"%"+ vo.getFind()+ "%");
			pst.setInt(3, startNo);
			pst.setInt(4, endNo);
			ResultSet rs = pst.executeQuery();
			while(rs.next()){
				
				MemberVo v= new MemberVo();
				v.setMid(rs.getString("mid"));
				v.setPwd(rs.getString("pwd"));
				v.setIrum(rs.getString("irum"));
				v.setPhone(rs.getString("phone"));
				v.setBirth(rs.getString("birth"));
				v.setAddress(rs.getString("address"));
				
				al.add(v);
			}
			rs.close();
			pst.close();
			conn.close();
		}catch(Exception ex){
			ex.printStackTrace();
		}
		return al;
	}
	public MemberVo selectOne(){
		MemberVo v = new MemberVo();
		String sql ="select * from member where mid=?";
		try {
			PreparedStatement pst = conn.prepareStatement(sql);
			pst.setString(1, vo.getMid());//
			ResultSet rs = pst.executeQuery();
			if(rs.next()){
				v.setMid(rs.getString("mid"));
				v.setPwd(rs.getString("pwd"));
				v.setIrum(rs.getString("irum"));
				v.setPhoto(rs.getString("photo"));
				v.setPhone(rs.getString("phone"));
				v.setBir(rs.getInt("bir"));
				v.setAddress(rs.getString("address"));
				v.setRno(rs.getInt("rno"));
			}
			rs.close();
			pst.close();
			conn.close();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		
		return v;
	}
	
	
	public boolean login() {
		boolean b = false;
		try {
			String sql = "select mid,pwd from member where mid =? and pwd =?";
			PreparedStatement pst = conn.prepareStatement(sql);
			pst.setString(1, vo.getMid());
			pst.setString(2, vo.getPwd());

			ResultSet rs = pst.executeQuery();
			if (rs.next())
				b = true;

			pst.close();
			conn.close();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return b;
	}

	public MemberVo getVo() {
		return vo;
	}

	public void setVo(MemberVo vo) {
		this.vo = vo;// 멀티파트 리퀘스트를 여기서 생성
		this.nowPage = vo.getNowPage();
		this.nowBlock = vo.getNowBlock();

		int size = 1024 * 1024 * 10;
		String saveDir = "C:/workspace/web/WebContent/memberPhoto";
		String oriFile = "";// original
		String sysFile = "";//

		MultipartRequest multi = null;
		try {
			multi = new MultipartRequest(
					vo.getRequest(), 
					saveDir,
					size,
					"utf-8",
					new DefaultFileRenamePolicy());
			vo.setMid(multi.getParameter("mid"));
			vo.setIrum(multi.getParameter("irum"));
			vo.setPwd(multi.getParameter("pwd"));

			Enumeration files = multi.getFileNames();
			String tempFile = (String) files.nextElement();

			oriFile = multi.getOriginalFileName(tempFile);
			sysFile = multi.getFilesystemName(tempFile);

			vo.setMid("<li>아이디:" + multi.getParameter("mid"));
			vo.setIrum("<li>성명:" + multi.getParameter("irum"));
			vo.setPwd("<li>비밀번호:" + multi.getParameter("pwd"));
			vo.setPhoto(sysFile);
			
			//섬네일 파일 추가 생성
			ParameterBlock pb= new ParameterBlock();
			pb.add(saveDir + sysFile);
			RenderedOp rOp = JAI.create("fileload", pb);
			
			BufferedImage bi = rOp.getAsBufferedImage();
			BufferedImage thumb = new BufferedImage(100, 100,
					BufferedImage.TYPE_INT_RGB);
			Graphics2D g = thumb.createGraphics();
			g.drawImage(bi,0,0,100,100,null);
			
			File file = new File(saveDir + "sm_" + sysFile);
			ImageIO.write(thumb, "png", file);
			
			
			
			
		} catch (Exception ee) {
			ee.printStackTrace();
		}

	}
	public int getListSize() {
		return listSize;
	}

	public void setListSize(int listSize) {
		this.listSize = listSize;
	}

	public int getBlockSize() {
		return blockSize;
	}

	public void setBlockSize(int blockSize) {
		this.blockSize = blockSize;
	}

	public int getTotSize() {
		return totSize;
	}

	public void setTotSize(int totSize) {
		this.totSize = totSize;
	}

	public int getTotPage() {
		return totPage;
	}

	public Connection getConn() {
		return conn;
	}

	public void setConn(Connection conn) {
		this.conn = conn;
	}

	public void setTotPage(int totPage) {
		this.totPage = totPage;
	}

	public int getTotBlock() {
		return totBlock;
	}

	public void setTotBlock(int totBlock) {
		this.totBlock = totBlock;
	}

	public int getNowPage() {
		return nowPage;
	}

	public void setNowPage(int nowPage) {
		this.nowPage = nowPage;
	}

	public int getNowBlock() {
		return nowBlock;
	}

	public void setNowBlock(int nowBlock) {
		this.nowBlock = nowBlock;
	}

	public int getStartNo() {
		return startNo;
	}

	public void setStartNo(int startNo) {
		this.startNo = startNo;
	}

	public int getEndNo() {
		return endNo;
	}

	public void setEndNo(int endNo) {
		this.endNo = endNo;
	}

	public int getStartPage() {
		return startPage;
	}

	public void setStartPage(int startPage) {
		this.startPage = startPage;
	}

	public int getEndPage() {
		return endPage;
	}

	public void setEndPage(int endPage) {
		this.endPage = endPage;
	}


}
